Results 21 to 30 of about 26,450 (254)

A Worldwide State-of-the-Art Analysis for Bus Rapid Transit: Looking for the Success Formula [PDF]

open access: yes, 2015
This paper’s intended contribution, in terms of providing an additional angle in the existing Bus Rapid Transit (BRT) state-of-the-art knowledge spectrum, is a dual one.
Nikitas, Alexandros   +3 more
core   +1 more source

Adaptive Sliding‐Mode Control in Bus Voltage for an Islanded DC Microgrid [PDF]

open access: yesMathematical Problems in Engineering, 2017
The control of bus voltage is a crucial task for the stable operation of islanded DC microgrids. To improve the DC bus voltage control dynamics and stability, this paper proposes an adaptive sliding‐mode control method based on large‐signal model. The sliding‐mode control, adaptive observation, and fix‐frequency pulse width modulation technology are ...
Dan Zhang, Jie Wang
openaire   +1 more source

Analysis of Bus Transportation Mode in Central Europe

open access: yesCognitive Sustainability, 2022
Buses belong to the most important means of public transportation that significantly impact the economic and environmental aspects of people in different countries. This study has focused on studying the relationship between buses and their effect on GDP, road networks and population in Hungary, Poland, Czech and Slovakia.
openaire   +2 more sources

Convergence acceleration and accuracy improvement in power bus impedance calculation with a fast algorithm using cavity modes [PDF]

open access: yes, 2005
Based on the cavity-mode model, we have developed a fast algorithm for calculating power bus impedance in multilayer printed circuit boards. The fast algorithm is based on a closed-form expression for the impedance Z matrix of a rectangular power bus ...
Wang, Zhi Liang   +7 more
core   +1 more source

Analysis of Strength Stiffness and Modes for Bus Body Frame

open access: yesJournal of Physics: Conference Series, 2021
Abstract In this paper, the bus body frame is made as a research object. The finite element model of bus body frame is built in Hypermesh software. The static strength and stiffness of bus body frame under four typical working conditions are calculated by Nastran solver.
Chunge Yao, Mengjie Yang
openaire   +1 more source

The Effectiveness of Unpermitted Bus Services (Pirate) Transportation Mode

open access: yesJournal of Asian Scientific Research, 2022
Informal transportation services are often associated with safety risks, as the use of old vehicles in poor condition does not guarantee the safety and comfort of users. Currently, existing public transportation services in Kota Kinabalu does not cover the entire city area, which has led to the existence of informal public transportation mode, namely ...
Harifah MN, Nazihiyah Asli, Rosmiza MZ
openaire   +1 more source

Modeling of gapped power bus structures for isolation using cavity modes

open access: yes, 2003
Power bus resonance characteristics of a gapped power-plane with a slit and a split power-plane with a gap were studied, using a fast algorithm based on a full cavity-mode resonator model and the segmentation method.
Wang, Zhi Liang   +2 more
core   +1 more source

High-speed simulation of PCB emission and immunity with frequency-domain IC/LSI source models

open access: yes, 2003
Some recent results from research conducted in the EMC group at Okayama University are reviewed. A scheme for power-bus modeling with an analytical method is introduced.
Wang, Zhi Liang   +8 more
core   +1 more source

From mode choice to modal diversion: A new behavioural paradigm and an application to the study of the demand for innovative transport services [PDF]

open access: yes, 2009
We analyse past research efforts that focus on modal diversion in the transport sector, as opposed to the classical mode choice concept, showing the added value of this alternative framework that emerges from the existing scientific literature. The modal
Marco Diana, Diana, Marco
core   +1 more source

Waveguide Geometry–Driven Trade‐Offs in Resonant Cavity Sensor Performance

open access: yesAdvanced Optical Materials, EarlyView.
Waveguide geometry governs the interplay between sensitivity, intrinsic Q‐factor, and wavelength noise in silicon nitride resonant sensors. Contrary to intuition, higher sensitivity does not ensure superior performance. Low‐noise, high‐Q ridge resonators achieve the lowest detection limits, revealing that detection is ultimately constrained by noise ...
Mohammad Talebi Khoshmehr   +6 more
wiley   +1 more source

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